Key features “Magma plate” is carved with concave and convex patterns inside and outside, so it has more surface area and receives more heat. For this reason, it can conduct heat quickly so that ingredients can keep more flavours in. The pan has durability specific to ironware, which is even tolerant to strong heating and ideal for stir-frying on high heat. It can be used in long term by providing seasoning maintenance. The Iron contained will come off and help your iron intake. Use & care compatible with gas cooktop, Induction heating, radiant heater, halogen heater, and plate heater. Not compatible with microwave ovens or ovens. Well, seasoning is advised before the first use as well as before each use, which will produce a thin oil layer and prevent the pan from getting rusted or burnt. Avoid using a detergent when washing the pan to maintain the oil coating. Just wash the pan with a sponge in hot water. Foods with strong acidity or alkalinity might detach the oxide film and cause silver/white discoloration. The detached oxide film is not harmful even when eaten.